improv: set agent mode

Author: tomasz-stefaniak

gui/src/hooks/ParallelListeners.tsx

@@ -17,6 +17,7 @@ import {
   newSession,
   setHasReasoningEnabled,
   setIsSessionMetadataLoading,
+  setMode,
 } from "../redux/slices/sessionSlice";
 import { setTTSActive } from "../redux/slices/uiSlice";
 
@@ -208,6 +209,7 @@ function ParallelListeners() {
 
   useWebviewListener("loadAgentSession", async (data) => {
     dispatch(newSession(data.session));
+    dispatch(setMode("agent"));
   });
 
   useWebviewListener("setTTSActive", async (status) => {